Brown Sugar Muffins

1/2 C margarine
1 C brown sugar
1 egg
2 C flour
1 tsp. baking soda
1/4 tsp. salt
1 tsp. vanilla
1 C milk

Cream margarine and sugar.  Add egg and mix well.  Add all dry ingredients and mix.  Add milk and mix well.  If desired sprinkle brown sugar before baking.
Bake at 375 for 15-20 minutes in greased muffin tins.

Really easy and really good!